fix known interned strings init with TS per request

1 files changed, 16 insertions, 7 deletions

diff --git a/Zend/zend_string.c b/Zend/zend_string.c
index 4866b64949..3da95bd674 100644
--- a/Zend/zend_string.c
+++ b/Zend/zend_string.c
@@ -42,22 +42,26 @@ static void _str_dtor(zval *zv)
 }
 #endif
 
+/* Readonly, so assigned also per thread. */
+static const zend_string **known_interned_strings = NULL;
+static uint32_t known_interned_strings_count = 0;
+
 ZEND_API uint32_t zend_intern_known_strings(const char **strings, uint32_t count)
 {
-	uint32_t i, old_count = CG(known_strings_count);
+	uint32_t i, old_count = known_interned_strings_count;
 
-	CG(known_strings) = perealloc(CG(known_strings), sizeof(char*) * (old_count + count), 1);
+	known_interned_strings = perealloc(known_interned_strings, sizeof(char*) * (old_count + count), 1);
 	for (i = 0; i < count; i++) {
 #ifndef ZTS
 		zend_string *str = zend_string_init(strings[i], strlen(strings[i]), 1);
-		CG(known_strings)[CG(known_strings_count) + i] =
+		known_interned_strings[known_interned_strings_count + i] =
 			zend_new_interned_string_int(str);
 #else
-		CG(known_strings)[CG(known_strings_count) + i] =
+		known_interned_strings[known_interned_strings_count + i] =
 			zend_zts_interned_string_init(strings[i], strlen(strings[i]));
 #endif
 	}
-	CG(known_strings_count) = old_count + count;
+	known_interned_strings_count = old_count + count;
 	return old_count;
 }
 
@@ -68,6 +72,12 @@ ZEND_KNOWN_STRINGS(_ZEND_STR_DSC)
 	NULL
 };
 
+void zend_known_interned_strings_init(zend_string ***strings, uint32_t *count)
+{
+	*strings = known_interned_strings;
+	*count   = known_interned_strings_count;
+}
+
 void zend_interned_strings_init(void)
 {
 #ifndef ZTS
@@ -90,9 +100,8 @@ void zend_interned_strings_init(void)
 	memset(CG(one_char_string), 0, sizeof(CG(one_char_string)));
 
 	/* known strings */
-	CG(known_strings) = NULL;
-	CG(known_strings_count) = 0;
 	zend_intern_known_strings(known_strings, (sizeof(known_strings) / sizeof(known_strings[0])) - 1);
+	zend_known_interned_strings_init(&CG(known_strings), &CG(known_strings_count));
 
 	zend_new_interned_string = zend_new_interned_string_int;
 	zend_interned_strings_snapshot = zend_interned_strings_snapshot_int;